CVE-2022-43973 – Arbitrary code execution in Linksys WRT54GL

https://notcve.org/view.php?id=CVE-2022-43973

An arbitrary code execution vulnerability exisits in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. The Check_TSSI function within the httpd binary uses unvalidated user input in the construction of a system command. An authenticated attacker with administrator privileges can leverage this vulnerability over the network via a malicious POST request to /apply.cgi to execute arbitrary commands on the underlying Linux operating system as root. Existe una vulnerabilidad de ejecución de código arbitrario en el router Linksys WRT54GL Wireless-G Broadband con firmware &lt;= 4.30.18.006. La función Check_TSSI dentro del binario httpd utiliza entradas de usuario no validadas en la construcción de un comando del sistema. • https://youtu.be/73-1lhvJPNg https://youtu.be/RfWVYCUBNZ0 https://youtu.be/TeWAmZaKQ_w • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •